[vsnet-grb-info 27723] Fermi GBM trigger 640353092/210417494 is not a GRB

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  29826
SUBJECT: Fermi GBM trigger 640353092/210417494 is not a GRB
DATE:    21/04/17 14:39:35 GMT
FROM:    Suraj Poolakkil at UAH  <sp0076 at uah.edu>

S. Poolakkil (UAH) reports on behalf of the Fermi GBM Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 640353092/210417494
at 11:51:27.47 UT on 17 April 2021, tentatively classified as a GRB,
is in fact not due to a GRB. This trigger is likely due to
local particles."